diff options
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 111e6a950779..dab36369f71e 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1078,9 +1078,9 @@ static inline void pl011_dma_rx_stop(struct uart_amba_port *uap) * Every polling, It checks the residue in the dma buffer and transfer * data to the tty. Also, last_residue is updated for the next polling. */ -static void pl011_dma_rx_poll(unsigned long args) +static void pl011_dma_rx_poll(struct timer_list *t) { - struct uart_amba_port *uap = (struct uart_amba_port *)args; + struct uart_amba_port *uap = from_timer(uap, t, dmarx.timer); struct tty_port *port = &uap->port.state->port; struct pl011_dmarx_data *dmarx = &uap->dmarx; struct dma_chan *rxchan = uap->dmarx.chan; @@ -1192,9 +1192,7 @@ skip_rx: dev_dbg(uap->port.dev, "could not trigger initial " "RX DMA job, fall back to interrupt mode\n"); if (uap->dmarx.poll_rate) { - init_timer(&(uap->dmarx.timer)); - uap->dmarx.timer.function = pl011_dma_rx_poll; - uap->dmarx.timer.data = (unsigned long)uap; + timer_setup(&uap->dmarx.timer, pl011_dma_rx_poll, 0); mod_timer(&uap->dmarx.timer, jiffies + msecs_to_jiffies(uap->dmarx.poll_rate)); |